(do_ewmh_fullscreen): Check that what != NULL before

calling wm_supports.

2 files changed, 6 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 515f5a334cb..bfc82e05a5e 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2007-02-02  Jan Dj,Ad(Brv  <jan.h.d@swipnet.se>
+
+        * xterm.c (do_ewmh_fullscreen): Check that what != NULL before
+        calling wm_supports.
+
 2007-02-01  Juanma Barranquero  <lekktu@gmail.com>
 
         * lread.c (syms_of_lread) <user-init-file>: Doc fix.
diff --git a/src/xterm.c b/src/xterm.c
index e3fb3ae1c14..3650f3cc541 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -8442,7 +8442,7 @@ do_ewmh_fullscreen (f)
           break;
         }
 
-      if (!wm_supports (f, what)) return 0;
+      if (what != NULL && !wm_supports (f, what)) return 0;
 
 
       Fx_send_client_event (frame, make_number (0), frame,